- Effective property tax rate
- 2.52%
- Median annual property tax bill
- $8,156
- Median home value
- $323,100
Source: U.S. Census Bureau, ACS 5-Year Estimates (2019-2023), pulled 2026-09-15.
Cities in Warren County (37)
- Alpha
- Anderson
- Asbury
- Beattystown
- Belvidere
- Blairstown
- Brainards
- Brass Castle
- Bridgeville
- Brookfield
- Buttzville
- Columbia
- Delaware Park
- Finesville
- Great Meadows
- Greenwich CDP (Warren County)
- Hackettstown
- Hainesburg
- Harmony
- Hope
- Hutchinson
- Johnsonburg
- Lopatcong Overlook
- Marksboro
- Mount Hermon
- Mountain Lake
- New Village
- Oxford
- Panther Valley
- Phillipsburg
- Port Colden
- Silver Lake CDP (Warren County)
- Stewartsville
- Upper Pohatcong
- Upper Stewartsville
- Vienna
- Washington
Towns in Warren County (22)
- Allamuchy
- Alpha borough
- Belvidere
- Blairstown
- Franklin
- Frelinghuysen
- Greenwich
- Hackettstown
- Hardwick
- Harmony
- Hope
- Independence
- Knowlton
- Liberty
- Lopatcong
- Mansfield
- Oxford
- Phillipsburg
- Pohatcong
- Washington borough
- Washington
- White
Other communities in Warren County (65)
These are named communities within Warren County recognized by the U.S. Geological Survey's Geographic Names database - unincorporated places, small settlements, and localities without their own city government. The Census Bureau doesn't publish separate property tax figures for places this small, so they're not forgotten, there's just no dedicated data source yet. The county-wide figures above are the closest available estimate for these communities.
- Allens Mills
- Alphano
- Broadway
- Brownings
- Butler Park
- Calno
- Carpentersville
- Changewater
- Coopersville
- Cornish
- Delaware
- Dunnfield
- Ebenezer
- Febletown
- Foul Rift
- Franklin Grove
- Hardwick Center
- Hazen
- Hemlock Glen
- Jacksonburg
- Kalarama
- Karrsville
- Kennedy Mills
- Kennedys
- Lommasons Glen
- Long Bridge
- Lower Harmony
- Lows Hollow
- Manunka Chunk
- Marble Hill
- Millbrook
- Montana
- Mount Bethel
- Mount Pleasant
- Mount Vernon
- Pahaquarry
- Paulina
- Pequest
- Petersburg
- Pleasant Valley
- Polkville
- Port Murray
- Port Warren
- Ramseysburg
- Riegelsville
- Rockport
- Roxburg
- Sarepta
- Saxton Falls
- Shiloh
- Southtown
- Spring Valley
- Springtown
- Still Valley
- Summerfield
- Swayzes Mills
- Townsbury
- Uniontown
- Vail
- Villa Madonna
- Walnut Valley
- Warren Glen
- Warrington
- Weirtown
- Willow Grove